Having given up on VB I’ve had a crack at doing an “Install HomeAssistant Core” on Debian 10 Buster. Everyting looked fine until I get to the last command, which is to run hass. The errors I get are:
(homeassistant) homeassistant@Novamill:/srv/homeassistant$ hass
Traceback (most recent call last):
File "/srv/homeassistant/bin/hass", line 10, in <module> sys.exit(main())
File "/srv/homeassistant/lib/python3.7/site-packages/homeassistant/__main__.py", line 278, in main args = get_arguments()
File "/srv/homeassistant/lib/python3.7/site-packages/homeassistant/__main__.py", line 60, in get_arguments
import homeassistant.config as config_util
File "/srv/homeassistant/lib/python3.7/site-packages/homeassistant/config.py", line 52, in <module>
import homeassistant.helpers.config_validation as cv
File "/srv/homeassistant/lib/python3.7/site-packages/homeassistant/helpers/config_validation.py", line 85, in <module>
from homeassistant.helpers import (
File "/srv/homeassistant/lib/python3.7/site-packages/homeassistant/helpers/script_variables.py", line 6, in <module>
from . import template
File "/srv/homeassistant/lib/python3.7/site-packages/homeassistant/helpers/template.py", line 19, in <module>
from jinja2 import contextfilter, contextfunction
ImportError: cannot import name 'contextfilter' from 'jinja2' (/srv/homeassistant/lib/python3.7/site-packages/jinja2/__init__.py)